Home / 350,453.45-483,625.37-189,308.46

Finding the Fourth Proportional to 350,453.45, 483,625.37 and 189,308.46

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Solution

The fourth proportional to 350,453.45, 483,625.37 and 189,308.46 is: 261,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,453.45 : 483,625.37 = 189,308.46 : x
  2. Step 2: Convert to fraction form
    350,453.45/483,625.37 = 189,308.46/x
  3. Step 3: Cross multiply
    350,453.45x = 483,625.37 × 189,308.46
  4. Step 4: Simplify right side
    350,453.45x = 91,554,374,484.90
  5. Step 5: Solve for x
    x = 91,554,374,484.90/350,453.45
  6. Step 6: Final answer
    x = 261,245.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.